As the largest land carnivores currently on the planet, polar bears are fearsome predators and the masters of their Artic domain. But do these hulking animals also have a softer side toward each other, or are their mating behaviors just as cold and unforgiving as their frozen habitat? Polar bears...
Zak Smith is an attorney for the Marine Mammal Protection Project at NRDC. This Op-Ed is adapted from one that first appeared on the NRDC blog Switchboard. Smith contributed this article to Live Science's Expert Voices: Op-Ed & Insights. Most people don't know that Canada is the only country where...